TY - RPRT TI - Laparoscopic versus open appendectomy: outcomes comparison based on a large administrative database. AU - Ulrich Guller AU - Sheleika Hervey AU - Harriett Purves AU - Lawrence H Muhlbaier AU - Eric D Peterson AU - Steve Eubanks AU - Ricardo Pietrobon PY - 2004 DO - 10.1097/01.sla.0000103071.35986.c1 UR - https://pubmed.ncbi.nlm.nih.gov/14685099/ ID - 14685099 ER -